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中国科学院微电子研究所专利：一种Sigma-Delta调制器及模数转换器
中国科学院微电子研究所 专利 Sigma-Delta 调制器 模数转换器
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2023/7/6
中国科学院微电子研究所专利：一种Sigma-Delta调制器及模数转换器
中国科学院半导体研究所研制成功了一款低功耗高性能Delta-Sigma调制器芯片（图）
中国科学院半导体研究所 低功耗 高性能 Delta-Sigma 调制器芯片
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2019/11/29
中国科学院半导体研究所半导体超晶格国家重点实验室高速图像传感及信息处理课题组的刘力源研究员等研制出一款低功耗、高性能 Delta-Sigma调制器。相关研究成果以题目为 “A Discrete-Time Audio Modulator Using Dynamic Amplifier With Speed Enhancement and Flicker Noise Reduction Techniq...
STUDY ON REMOTE SENSING IMAGE CHARACTERISTICS OF ECOLOGICAL LAND: CASE STUDY OF ORIGINAL ECOLOGICAL LAND IN THE YELLOW RIVER DELTA
Ecological Land Remote Sensing Spectral Characteristics Yellow River Delta NDVI
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2018/5/11
Takes the Yellow River Delta as an example, this paper studies the characteristics of remote sensing imagery with dominant ecological functional land use types, compares the advantages and disadvantag...
Climate change and groundwater resources in Mekong Delta, Vietnam
Groundwater management Climate change ANN model Mekong River Delta
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2018/3/23
Groundwater resources have considerable influences on the human population and socioeconomic development of Vietnam and the Mekong River Delta (MRD). This paper presents an overview of the relationshi...
Delta: A Tool For Representing and Comparing Workflows
Workflow comparison Tutorials Search interfaces Delta
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2016/5/24
Tutorials and sample workflows for complicated, featurerich
software packages are widely available online. As a
result users must differentiate between workflows to choose
the most suitable one for...
CULTIVATED LAND CHANGE ANALYSIS OF YANGTZE RIVER DELTA REGION BASED ON MODIS
Satellite remote sensing Classification Change detection MODIS Land Cover
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2016/1/3
This Paper uses MODIS data to monitor and evaluate cultivated land changes in Yangtze River Delta region. Firstly, In order to validate the veracity of the classification results by MODIS, Hangzhou ci...
REMOTE SENSING MONITORING OF ENVIRONMENTAL CHANGES IN THE DANUBE DELTA AND THE COAST AREA OF THE BLACK SEA
Satellite Remote Sensing Registration Aerial Photogrammetry Spatial-Temporal Analysis Coast Multiresolution Change Detection
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2015/12/31
Danube Romanian Delta contains a wide variety of ecosystems and bird species, being an area of unique ecological and faunal significance. Environmental stress on the delta wetlands has increased marke...
WETLAND MAPPING USING SUBPIXEL ANALYSIS AND DECISION TREE CLASSIFICATION IN THE YELLOW RIVER DELTA AREA ∗
Wetland Mapping Subpixel Analysis Wetland Endmembers Yellow River
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2015/12/31
A lot of wetlands exist in the Yellow River Delta area, Shandong China and exhibit significance for the delta ecological environmental evolution and animal habitat protection. It is important for wetl...
A HYBRID IMAGE CLASSIFICATION APPROACH FOR THE SYSTEMATIC ANALYSIS OF LAND COVER (LC) CHANGES IN THE NIGER DELTA REGION
Land cover Supervised and unsupervised classification algorithms Landsat images Change detection Accuracy assessment Niger Delta
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2015/9/28
The landscape of the Niger Delta region of Nigeria is undergoing rapid changes as a result of natural and anthropogenic activities. This necessitates the development of a rapid, cost effective and eff...
Quantitative Study of High Dynamic Range Sigma Delta-based Focal Plane Array Architectures
IR focal plane array ROIC high dynamic range vertical integration sigma-delta extended counting
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2015/8/17
The paper investigates the suitability of Σ∆ modulation based FPA readout schemes for use in Vertically Interconnected Sensor Arrays requiring ultra high dynamic range and frame rate. It is show...
On Incremental Sigma-Delta Modulation with Optimal Filtering
Sigma-Delta (Σ∆ ) incremental A/D converter optimal filter Σ∆ transfer function time-domain analysis
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2015/8/12
The paper presents a quantization-theoretic framework for studying incremental Σ∆ data conversion systems. The framework makes it possible to efficiently compute the quantization intervals and h...
ORGANIZING SPATIO-TEMPORAL DATA WITH MUTI-BASE-STATES AND MULTICLASSES DELTA FILES
GIS multi-classes delta-files multi-base states
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2015/8/10
“Base state with amendments” preserve data state of sometime and increment relative to base state. It reduces redundant data, but efficiency to recover historical data has changed lower. In order to i...
MAPPING LAND COVER CHANGES WITH LANDSAT IMAGERY AND SPATIO-TEMPORAL GEOSTATISTICS;AN APPLICATION TO THE PEARL RIVER DELTA,CHINA
Kriging Variogram Edges Context Transitions probability Combining priors
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2015/8/3
The use of remote sensing to monitor rapidly growing cities is challenging due to the dynamics of the landscape. Mapping of these land cover changes calls for an integrated algorithm that can detect b...
NATURAL ENVIRONMENT CHANGE DETECTION IN DANUBE DELTA, BASED ON HRV - SPOT IMAGES
Environment Geomorphology Change detection Monitoring Registration
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2015/7/29
The Danube Delta is an area with a unique ecological signification, which present accentuated interest from scientific, tourist and
even economically. His complex and varieties ecosystems have remai...
AEROSPACE MONITORING OF ECOSYSTEM DYNAMICS IN DANUBE DELTA
Remote Sensing Ecology Change Detection Monitoring Dynamic Multisensor
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2015/7/29
Authentic barometers of environment health status, delta and coast wetlands represent research subjects for remote sensing
applications. The Danube Delta contains a wide variety of ecosystems and sp...